<?php

namespace app\admin\controller\order;

use app\common\controller\Backend;

/**
 * 品类
 *
 * @icon fa fa-circle-o
 */
class Category extends Backend {

    /**
     * Category模型对象
     * @var \app\admin\model\order\Category
     */
    protected $model = null;
    protected $categorylist = [];

    public function _initialize() {
        parent::_initialize();
        $this->request->filter(['strip_tags']);
        $this->model = new \app\admin\model\order\Category;
        $this->categorylist = collection($this->model->field('id,title')->where('pid=0')->select())->toArray();
        $categorydata = [0 => ['title' => __('None')]];
        foreach ($this->categorylist as $k => $v) {
            $categorydata[$v['id']] = $v;
        }
        $this->view->assign("parentList", $categorydata);
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     */
    public function index() {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $total = $this->model
                    ->with(['service', 'mypid'])
                    ->where($where)
                    ->order($sort, $order)
                    ->count();

            $list = $this->model
                    ->with(['service', 'mypid'])
                    ->where($where)
                    ->order($sort, $order)
                    ->limit($offset, $limit)
                    ->select();

            foreach ($list as $row) {
                
            }
            $list = collection($list)->toArray();
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 读取分类数据,联动列表
     */
    public function category() {
        $pid = $this->request->get('pid');
        $where = [];
        $categorylist = null;
        if ($pid !== '') {
            if ($pid) {
                $where['pid'] = $pid;
            } else {
                $where['pid'] = 0;
            }
            $categorylist = $this->model->where($where)->field('id as value,title as name')->order('weigh desc,id desc')->select();
        }
        $this->success('', null, $categorylist);
    }

    public function jsonList() {
        $datalist = $this->model->field('id,title')->where('pid=0')->select();
        $jsonlist = array();
        foreach ($datalist as $item) {
            $jsonlist[$item['id']] = $item['title'];
        }
        return json($jsonlist);
    }

}
